Update dependency scipy to v1.4.1 (GoogleCloudPlatform#3197)

Author: renovate-bot

appengine/flexible/scipy/main.py

@@ -16,22 +16,24 @@
 import os
 
 from flask import Flask
-import scipy.misc
+from PIL import Image
+import imageio
 
 app = Flask(__name__)
 
 
 @app.route('/')
 def resize():
-    """Demonstrates using scipy to resize an image."""
+    """Demonstrates using Pillow to resize an image."""
     app_path = os.path.dirname(os.path.realpath(__file__))
     image_path = os.path.join(app_path, 'assets/google_logo.jpg')
-    img = scipy.misc.imread(image_path)
-    img_tinted = scipy.misc.imresize(img, (300, 300))
+    img = Image.fromarray(imageio.imread(image_path))
+    img_tinted = img.resize((300, 300))
+
     output_image_path = os.path.join(
         app_path, 'assets/resized_google_logo.jpg')
     # Write the tinted image back to disk
-    scipy.misc.imsave(output_image_path, img_tinted)
+    imageio.imwrite(output_image_path, img_tinted)
     return "Image resized."
 
 

appengine/flexible/scipy/requirements.txt

@@ -1,5 +1,6 @@
 Flask==1.1.1
 gunicorn==20.0.4
+imageio==2.8.0
 numpy==1.18.2
-scipy==1.2.0
 pillow==7.1.0
+scipy==1.4.1